Valve's online games platform Steam has added a refund policy. According to a newly published page, you can request a refund for nearly any purchase on Steam â for any reason..
ABS pipe and fittings are made from a thermoplastic resin called Acrylonitrile-Butadiene-Styrene (ABS for short). ABS PIPING SYSTEMS:
ABS is a common thermoplastic resin and can often meet the property requirements at a reasonable price, falling between standard resins (PVC, polyethylene, polystyrene, etc.) and engineering resins (acrylic, nylon, acetal, etc.). ABS is considered the best of the styrenic family.